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C94300 Bronze vs. C96900 Copper-nickel

Both C94300 bronze and C96900 copper-nickel are copper alloys. They have 76% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is C96900 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
120
Elongation at Break, % 9.7
4.5
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 32
45
Tensile Strength: Ultimate (UTS), MPa 180
850
Tensile Strength: Yield (Proof), MPa 120
830

Thermal Properties

Latent Heat of Fusion, J/g 150
210
Maximum Temperature: Mechanical, °C 110
210
Melting Completion (Liquidus), °C 820
1060
Melting Onset (Solidus), °C 760
960
Specific Heat Capacity, J/kg-K 320
380
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 28
39
Density, g/cm3 9.3
8.8
Embodied Carbon, kg CO2/kg material 2.9
4.6
Embodied Energy, MJ/kg 47
72
Embodied Water, L/kg 370
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
38
Resilience: Unit (Modulus of Resilience), kJ/m3 77
2820
Stiffness to Weight: Axial, points 5.2
7.7
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.2
27
Strength to Weight: Bending, points 7.4
23
Thermal Shock Resistance, points 7.1
30

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 67 to 72
73.6 to 78
Iron (Fe), % 0 to 0.15
0 to 0.5
Lead (Pb), % 23 to 27
0 to 0.020
Magnesium (Mg), % 0
0 to 0.15
Manganese (Mn), % 0
0.050 to 0.3
Nickel (Ni), % 0 to 1.0
14.5 to 15.5
Niobium (Nb), % 0
0 to 0.1
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.3
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.0
7.5 to 8.5
Zinc (Zn), % 0 to 0.8
0 to 0.5
Residuals, % 0
0 to 0.5